title: [Manifestly sterile periods in the lives of fertile women].
mesh_terms: D003267:Contraception; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female
keywords: BIRTH CONTROL; STERILITY, FEMALE
vernacular_title: Angeblich sterile Zeiten im Leben geschlechtstüchtiger Frauen.